/*
* Copyright 2010 Pavel Kozhin 
*
* Licensed under the Apache License, Version 2.0 (the "License"); 
* you may not use this file except in compliance with the License. 
* You may obtain a copy of the License at 
* 
* http://www.apache.org/licenses/LICENSE-2.0
* 
* Unless required by applicable law or agreed to in writing, software 
* distributed  under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
* See the License for the specific language governing permissions and 
* limitations under the License.
*
* Author: Pavel Kozhin.
*/

package org.etherframework.behaviour.rules.controls
{
	import org.etherframework.behaviour.rules.context.IContext;
	import org.etherframework.behaviour.rules.core.Chain;
	
	public class Sequence extends Chain implements IInteractive
	{
		public function Sequence()
		{
			super();
		}
		
		override public function set context(value:IContext):void
		{
			if (!value)
				return;
			
			super.context = value;
			
			if (enabled && children.length)
			{
				context.open();
			}
			else
			{
				context.close();
			}
		}
	}
}